APA (7th ed.) Citation

Villee, C. A. (1972). Biology (Sixth edition.). Saunders.

Chicago Style (17th ed.) Citation

Villee, Claude Alvin. Biology. Sixth edition. Philadelphia: Saunders, 1972.

MLA (9th ed.) Citation

Villee, Claude Alvin. Biology. Sixth edition. Saunders, 1972.

Warning: These citations may not always be 100% accurate.